OCM 20ft Folded-Transport Expandable Container House for Export is developed for importers, project contractors and overseas buyers who need shipment and installation details clearly coordinated. Its main planning focus is export packing, folded dimensions and logistics coordination. The estimated internal floor area is 34.5 m², calculated from the listed internal length and width; the expanded external footprint is approximately 37.2 m². These figures are useful for early comparison, while final room dimensions and clearances should be confirmed on the approved drawing.
This export-oriented 20ft expandable house is supplied in a folded transport configuration and expanded at the destination. Its key planning issue is the relationship between folded dimensions for logistics and the larger footprint required after installation. The listed folded size is 2200 × 5900 × 2480 mm, while the completed external dimensions are 6300 × 5900 × 2480 mm. Buyers should confirm the packing method, loading arrangement and actual shipping documents for their order rather than interpreting the word 'flat-packed' as a panel-by-panel kit.




| Attribute | Details |
|---|---|
| Product type | Expandable container house / expandable modular accommodation |
| Reference dimension family | 20ft expandable container house |
| Stated layout | 20ft expandable unit shipped in a folded configuration; it is not a panel‑by‑panel flat‑pack building unless separately specified. |
| Expanded external dimensions (L × W × H) | 6300 × 5900 × 2480 mm |
| Internal dimensions (L × W × H) | 6140 × 5620 × 2140 mm |
| Folded transport dimensions (L × W × H) | 2200 × 5900 × 2480 mm |
| Approximate expanded external footprint | 37.2 m² (calculated from listed external length × width) |
| Estimated internal floor area | 34.5 m² (calculated from listed internal length × width; actual clear floor area may vary by final layout) |
| Preliminary occupancy planning guide | 2–4 people as a preliminary guide for a suitable layout; confirm the final floor plan and local occupancy rules. |
| Main structure described in product information | Steel frame, bracing components, galvanized square steel, floor system and external wall panels |
| Listed insulation‑core options | EPS, rock wool or PU; confirm the selected material, thickness and specification for the order |
| Door and window options | Material and profile options are subject to project selection and confirmation |
Area note: Expanded external footprint and estimated internal floor area are different measurements. Occupancy figures are planning references only, not certified maximum capacities. Confirm all final dimensions, clearances, facilities and applicable local requirements against the approved drawing.
1. Importers supplying modular accommodation
An importer may need a clearly documented unit specification to quote local projects and coordinate delivery. Confirm the exact model, folded dimensions, package protection, loading plan and components supplied with each unit. The importer should also review local building requirements and explain to downstream customers what site work and utilities are required after arrival.
2. Overseas contractors managing project delivery
A contractor coordinating a remote or multi-unit project needs a shipment plan tied to site readiness. Check port handling, inland access, unloading equipment, delivery windows and the space required to expand each unit. The final installation footprint is different from the shipping envelope, so both should appear in logistics and site documents.
3. Property developers comparing transport options
Developers can evaluate this folded-transport format where project sequencing or freight planning influences unit selection. Compare the actual packed dimensions, weight, shipping method and number of units per load with the carrier or freight forwarder. Do not calculate loading capacity from nominal length alone; confirm the final packing arrangement for the selected specification.
4. Distributed or phased installations
For projects in multiple locations, transport data and the installation checklist can be reused where the configuration is identical. Keep records of the approved drawings, packing list and serial or order references for each delivery. Differences in destination access, local rules and utilities should be managed as separate project requirements.
Practical application planning: International buyers should make sure the sales description, technical drawing and shipping documents use the same product type and dimensions. This avoids confusion between a folded expandable structure and a panel-by-panel flat-pack building. Confirm how the shipment will be secured, protected and checked at destination, and document any visible damage before the cargo is unpacked or installed.
Operational considerations for this use case: Freight decisions should be based on actual gross dimensions and weight, not on the nominal 20ft name alone. Ask the forwarder to assess carrier limits, port handling, inland route restrictions and unloading equipment against the final packing data. The final loading plan should be confirmed for the exact order, including any changes to options or packaging.
(1) Folded dimensions are made explicit for freight planning
The folded shipping envelope is a key datum for freight quotations, vehicle access and unloading. The buyer should use the confirmed dimensions and shipping weight from the final order documents, because modifications and packaging details can affect logistics. The completed footprint must be evaluated separately for the destination site.
(2) Protective export packing can be coordinated
The product brochure describes moisture-resistant wrapping and anti-collision protection for sea export shipments. Confirm the exact packing method for the actual order, including protection of openings and vulnerable components. Packaging details should be included in pre-shipment checks so the importer knows what to inspect when cargo arrives.
(3) A documented scope reduces import-side surprises
Importers benefit from a list of supplied parts, excluded fixtures, installation tools if applicable, and local works required after delivery. This is especially important when sales teams quote the unit onward to customers. Use the final drawing and packing list to avoid assuming that kitchen, bathroom, appliances or site foundations are included.
(4) Useful for planned repeat deliveries
When multiple units are ordered, consistent specifications and packing documentation can improve coordination with forwarders, site teams and receiving staff. Each shipment still needs its own verified paperwork and an appropriate loading plan. The buyer should confirm destination restrictions, required documents and any local certification before production and shipment.
(5) Additional value for project buyers
For an overseas buyer, the clear distinction between folded dimensions and expanded footprint improves the quality of freight and site planning. The product is easier to evaluate when the drawing, packing list and delivery plan describe the same configuration. This reduces the risk of relying on a nominal model label instead of actual cargo dimensions.
(6) Long-term planning value
Export projects often involve several parties: supplier, forwarder, customs broker, inland carrier, site contractor and end user. A clear scope and document pack helps each party understand its responsibility. The buyer should check local requirements and shipping arrangements early so that a change in packaging or site access does not become an avoidable delay.
# Layout, room use and occupancy planning
Before booking freight, confirm the exact packed dimensions, gross weight, packing protection, loading configuration, quantity, destination port and inland route. Ask the freight forwarder to evaluate the actual cargo details, container or vehicle limits and handling equipment. The brochure states that particular 40ft high-cube loading arrangements may be possible for certain configurations, but the final arrangement must be re-confirmed against the order and packing dimensions.
At destination, prepare the site using the expanded dimensions rather than the folded envelope. Arrange unloading, positioning, expansion clearance, support base, drainage and utility connections. A folded module is only the transport condition; it does not determine the completed footprint or remove the need for local approvals.
The estimated internal area is 34.5 m²; this does not replace clear room measurements. The final number of occupants must match the approved bed plan, sanitary provision, circulation, local requirements and the way the unit will be used.
Site Preparation & Installation
# Site preparation, delivery and installation
Ask the receiver to inspect packaging, count components where applicable and record visible damage before installation. Maintain safe unloading zones and qualified lifting operations. The installation team should follow the approved expansion sequence and check the support base and clearances before opening the module.
Transport, customs, inland haulage, duties, permits and site installation are separate cost or responsibility items unless the quotation states otherwise. Agree the delivery term and named responsibilities before payment so there is no confusion about who arranges each stage.
Folded transport dimensions: 2200 × 5900 × 2480 mm. Expanded external dimensions: 6300 × 5900 × 2480 mm. Confirm the final packaging data, unloading arrangement, support-base details and utility responsibilities before shipment.
Q1: How should I compare folded and expanded dimensions?
Use the listed folded transport dimensions for initial logistics review: 2200 × 5900 × 2480 mm. The completed external dimensions are 6300 × 5900 × 2480 mm; the installation site must accommodate the expanded form and the space required to open the unit. Ask for final packing dimensions, gross weight and loading advice for the actual order before freight is booked.
Q2: How should the base and service routes be prepared?
The site needs an appropriate support base, a clear delivery and unloading route, space for the expansion sequence, drainage and planned utility routes where required. Foundation design depends on ground conditions, engineering and local requirements. Provide the site plan to the installation team and compare it with the supplier's instructions before arranging delivery or preparing the support base for export packing, folded dimensions and logistics coordination.
Q3: Can installation time be guaranteed?
The expandable construction is intended to reduce some on-site assembly compared with building every component on location, but no fixed completion time should be assumed from the product category alone. Timing depends on the prepared base, lifting equipment, crew, weather, services, final fit-out and inspection. Ask for a project-specific installation sequence and confirm which activities are included in the supplier's scope.
Q4: How do I confirm shipment and packaging details?
OCM's sea-export packing description includes moisture-resistant wrapping and anti-collision protection; confirm the actual package for your order. The exact package, loading arrangement and included components must be confirmed for the order. Before shipment, ask for the packing list, folded dimensions, shipping weight, loading plan and any required documents. The freight forwarder should evaluate the actual cargo data and destination constraints.
Q5: What is the approximate usable floor area?
Using the listed internal length and width for the 20ft expandable container house, the estimated internal floor area is about 34.5 m². The expanded external footprint is about 37.2 m², which includes the external dimensions rather than only the interior. These figures are estimates for comparing the export packing, folded dimensions and logistics coordination concept; the final room drawing should be used to confirm clear dimensions before furniture is specified.
Q6: What occupant number should I use for early planning?
For early planning, use this guide: 2–4 people as a preliminary guide for a suitable layout; confirm the final floor plan and local occupancy rules. It is not a certified capacity or a promise of legal occupancy. For a project centred on export packing, folded dimensions and logistics coordination, occupant planning must account for bed arrangement, furniture, ventilation, restroom capacity, movement space and the destination's applicable rules. Tell us how the unit will be used so the proposed layout can be assessed more accurately.
Q7: What is the standard layout for this unit?
The reference arrangement is: 20ft expandable unit shipped in a folded configuration; it is not a panel-by-panel flat-pack building unless separately specified. Review the approved floor plan for actual room dimensions, partition positions, door swings, windows and circulation. Product images can show a sample arrangement and should not replace the drawing attached to your quotation. If a room or facility is essential, make sure it appears by name and position in the final specification.
Q8: How should I request layout changes?
Layout discussions can be based on the intended occupants, use of the rooms, preferred openings, facilities, storage and site conditions. Changes must be reviewed for technical feasibility and confirmed by OCM on an approved drawing. For this 20ft expandable container house, do not assume every requested change is available as standard or that it leaves the reference dimensions unchanged; confirm any effect on folded size and transport.
Q9: Can I select the insulation material?
Listed insulation-core options include EPS, rock wool and PU. The suitable choice depends on destination climate, intended use, project specification, local regulations and the full wall/roof assembly. Ask OCM to confirm the material, thickness and relevant technical documents for the exact order. Do not treat the material name alone as proof of a particular fire, thermal or acoustic rating.
Q10: What local approvals should I check?
Requirements depend on the destination, intended occupancy and whether the unit is used as a residence, guest accommodation, workplace or public facility. Before purchase, check planning permission, structural design, fire safety, energy performance, sanitation, electrical work and occupancy rules with relevant local professionals or authorities. Any product-specific certificates or reports should be verified for the actual model and market.
Q11: Which details are important before ordering?
Please share the destination country, intended use, quantity, preferred layout (20ft expandable unit shipped in a folded configuration; it is not a panel-by-panel flat-pack building unless separately specified.), target occupants, insulation preference, door/window requirements, required kitchen or restroom facilities and any site-access limitations. A site sketch or photos can help where delivery access is difficult. Ask for a dimensioned drawing, material list, package details, included/excluded items and confirmation of the final configuration before ordering.
Q12: Are cooking and washing facilities part of the supply?
Kitchen and restroom facilities are not established by the stated layout and must be confirmed separately. For the specified layout (20ft expandable unit shipped in a folded configuration; it is not a panel-by-panel flat-pack building unless separately specified.), confirm the exact fixture package, cabinetry, appliances, hot-water equipment and utility connections in the approved quotation. Please identify every required item before production. If the project needs an independent kitchen or a complete bathroom, ask for a drawing and inclusion list showing the fixture arrangement, water and wastewater points, ventilation and electrical provisions.